You planned it perfectly. Quick trip. Off-peak hours. Snacks in your bag. And still — somewhere between the cereal aisle and the checkout — your child is on the floor, hands over ears, completely overwhelmed. Every parent who has lived through this moment knows the cocktail of feelings that follows: embarrassment, helplessness, and that gut-punch of guilt. Strangers stare. Someone mutters something. You scoop up your child and flee. Here's what those strangers don't understan